28980 - 28921 bearinginquiry
| Bearing Weight | 1.7000 lb
0.8000 Kg
|
| D - Cup Outer Diameter | 3.9370 in
100.000 mm
|
| d - Cone Bore | 2.3613 in
59.977 mm
|
| B - Cone Width | 1.0000 in
25.400 mm
|
| C - Cup Width | 0.7813 in
19.845 mm
|
| T - Bearing Width | 1.0000 in
25.400 mm
|
| Z - Number of Rollers Per Row | 24
|
| R - Cone Backface "To Clear" Radius1 | 0.140 in
3.560 mm
|
| r - Cup Backface "To Clear" Radius2 | 0.130 in
3.30 mm
|
| da - Cone Frontface Backing Diameter | 2.64 in
67.06 mm
|
| db - Cone Backface Backing Diameter | 2.87 in
72.90 mm
|
| Da - Cup Frontface Backing Diameter | 3.82 in
97.00 mm
|
| Db - Cup Backface Backing Diameter | 3.50 in
88.90 mm
|
| Ab - Cage-Cone Frontface Clearance | 0.05 in
1.27 mm
|
| Aa - Cage-Cone Backface Clearance | 0.08 in
2.03 mm
|
| a - Effective Center Location3 | -0.10 in
-2.50 mm
|
| C90 - Dynamic Radial Rating (90 million revolutions)1 | 6180 lbf
27500 N
|
| C1 - Dynamic Radial Rating (1 million revolutions)2 | 23800 lbf
106000 N
|
| C0 - Static Radial Rating | 33500 lbf
149000 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 4500 lbf
20000 N
|
| G1 - Heat Generation Factor (Roller-Raceway) | 60.1
|
| G2 - Heat Generation Factor (Rib-Roller End) | 24.5
|
| Cg - Geometry Factor | 0.103
|
|
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Sales the 28980 - 28921 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 28980 - 28921 bearings we provide, at the same time guarantee
the price is always competitive. As our valued customers, you always have a
peace in mind when using 28980 - 28921 bearings..
